:root {
  color-scheme: light; --navy: #103557; --navy-light: #174562; --teal: #16836e; --mint: #87dcc8;
  --text: #263441; --muted: #697681; --line: #e4eaee; --pale: #f7f9fb;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text); background: #fff; font-synthesis: none; -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; }
p, h1, h2, h3, figure { margin: 0; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
a:hover { color: var(--teal); }
a:focus-visible, button:focus-visible { outline: 3px solid #4bb9a3; outline-offset: 5px; }
button { font: inherit; }
[hidden] { display: none !important; }
.container { width: calc(100% - 96px); max-width: 1160px; margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: var(--navy); color: #fff; }
.header-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid rgb(255 255 255 / 7%); }
.brand { display: inline-flex; flex-direction: column; gap: 3px; font-size: 25px; font-weight: 650; letter-spacing: .3px; line-height: 1.25; }
.brand span { font-size: 11px; color: var(--mint); letter-spacing: 2.8px; font-weight: 500; }
nav { display: flex; align-items: center; gap: 36px; }
nav a { font-size: 14px; color: #dbe7ef; padding-block: 12px; transition: color .2s; }
.site-header a:hover { color: var(--mint); }
nav .nav-contact { padding: 12px 24px; background: var(--teal); color: #fff; border-radius: 4px; margin-left: 20px; }
nav .nav-contact:hover { background: #116d5c; color: #fff; }
.hero { background: var(--navy); color: #fff; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 12px; min-height: 610px; padding-block: 38px 58px; }
.hero-copy { position: relative; z-index: 1; padding-block: 30px; }
h1 { font-size: clamp(40px, 4.25vw, 60px); line-height: 1.4; letter-spacing: -.035em; font-weight: 650; }
.hero-copy > p { max-width: 470px; font-size: 16px; line-height: 1.9; color: #c4d4e0; margin-top: 26px; }
.hero-actions { display: flex; gap: 20px; align-items: center; margin-top: 38px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 25px; border: 1px solid var(--teal); border-radius: 3px; background: var(--teal); color: #fff; font-size: 14px; font-weight: 550; transition: background .2s, transform .2s; }
.button:hover { background: #116d5c; border-color: #116d5c; color: #fff; transform: translateY(-2px); }
.button-outline { border-color: #c0d5e5; background: transparent; }
.button-outline:hover { border-color: #fff; background: rgb(255 255 255 / 8%); }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.hero-media { min-width: 0; }
.hero-media img { width: 100%; height: auto; aspect-ratio: 12 / 11; object-fit: contain; display: block; clip-path: ellipse(49% 42% at 50% 42%); margin-bottom: -12%; }
.hero-media figcaption { color: #adc4d4; font-size: 11px; display: flex; justify-content: center; gap: 18px; line-height: 1.8; margin-top: 8px; }
.hero-media figcaption span { color: #8eacbf; }
.section { padding-block: 86px; }
.section-heading { text-align: center; max-width: 720px; margin: 0 auto 44px; }
h2 { font-size: clamp(28px, 2.6vw, 36px); font-weight: 600; line-height: 1.5; letter-spacing: -.03em; }
.section-heading > p { font-size: 15px; line-height: 1.9; color: var(--muted); margin-top: 14px; }
.services { background: var(--pale); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card { background: #fff; border: 1px solid #f0f3f6; padding: 42px 24px 38px; text-align: center; border-radius: 8px; box-shadow: 0 12px 40px rgb(21 47 66 / 3%); }
.service-icon { width: 62px; height: 62px; color: #215b7c; stroke-width: 2; margin-bottom: 28px; }
.service-icon .icon-fill { fill: #dcf4eb; stroke: none; }
h3 { font-size: 20px; font-weight: 600; line-height: 1.6; }
.service-card p { font-size: 14px; color: var(--muted); line-height: 1.9; margin-top: 16px; }
.about { background: var(--navy-light); color: #fff; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 84px; align-items: center; }
.about-media { position: relative; padding: 0 20px 20px 0; }
.about-media::before { content: ""; position: absolute; inset: 24px 0 0 24px; border: 1px solid rgb(135 220 200 / 50%); border-radius: 6px; }
.about-media img { position: relative; display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; }
.about-media figcaption { color: #bed0dc; font-size: 11px; position: relative; margin-top: 14px; }
.section-label { font-size: 13px; color: var(--mint); letter-spacing: 1.5px; margin-bottom: 14px; }
.about h2 { font-size: clamp(28px, 2.8vw, 38px); }
.section-intro { color: #d0dee7; line-height: 1.9; font-size: 15px; margin-top: 20px; }
.about-point { display: flex; align-items: flex-start; gap: 16px; margin-top: 25px; }
.about-point > span { flex-shrink: 0; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgb(135 220 200 / 12%); color: var(--mint); font-size: 12px; margin-top: 3px; }
.about-point h3 { font-size: 16px; }
.about-point p { font-size: 13px; color: #c2d5e0; line-height: 1.9; margin-top: 5px; }
.products { background: #fff; }
.product-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px 48px; }
.product-entry { flex: 0 1 280px; min-width: 0; padding: 12px; display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.product-kicker { font-size: 12px; color: var(--muted); display: inline-block; margin-bottom: 6px; }
.product-entry h3 { font-size: 19px; }
.product-identity { display: flex; flex-direction: column; align-items: center; gap: 18px; min-width: 0; }
.product-icon { width: 72px; height: 72px; flex-shrink: 0; border-radius: 17px; box-shadow: 0 4px 14px rgb(16 53 87 / 10%); }
.product-status { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.product-status > span { width: 6px; height: 6px; background: #a9b8b4; border-radius: 50%; }
.contact { background: var(--navy); color: #fff; padding-block: 60px; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact h2 { font-size: 28px; }
.contact-heading > p:last-child { color: #bccfdd; font-size: 14px; margin-top: 16px; line-height: 1.8; }
.contact-details { display: grid; gap: 20px; }
.contact-label { color: #abc4d5; font-size: 12px; margin-bottom: 7px; line-height: 1.6; }
.contact-email { font-size: 17px; line-height: 1.8; }
.contact-email:hover { color: var(--mint); text-decoration: underline; }
address { font-size: 14px; font-style: normal; line-height: 1.8; color: #e0eaf0; }
.site-footer { background: var(--navy); color: #b9ccda; }
.footer-inner { border-top: 1px solid rgb(255 255 255 / 12%); display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 25px; font-size: 12px; line-height: 1.8; }
.footer-brand { font-size: 15px; color: #e8f1f6; }
.footer-brand span { font-size: 10px; margin-left: 8px; color: #b9ccda; }
.site-footer a:hover { color: var(--mint); }
.skip-link { position: fixed; top: -100px; left: 24px; background: #fff; color: var(--navy); padding: 14px 20px; z-index: 30; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.menu-toggle { display: none; }
@media (max-width: 1000px) {
  .container { width: calc(100% - 64px); }
  nav { gap: 22px; }
  nav .nav-contact { margin-left: 0; padding-inline: 18px; }
  .hero-inner { min-height: 530px; gap: 18px; }
  h1 { font-size: clamp(34px, 4.1vw, 44px); }
  .hero-copy > p { font-size: 14px; }
  .hero-actions { gap: 12px; }
  .button { padding-inline: 18px; font-size: 13px; }
  .about-inner { gap: 42px; }
  .service-grid { gap: 16px; }
  .service-card { padding-inline: 16px; }
  .service-card p br { display: none; }
  .contact-inner { gap: 48px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 48px); }
  html { scroll-padding-top: 90px; }
  .header-inner { min-height: 80px; flex-wrap: wrap; gap: 0 12px; }
  .brand { font-size: 21px; }
  .brand span { font-size: 9px; }
  nav { width: 100%; gap: 0; justify-content: space-between; padding-block: 8px 16px; }
  nav a { font-size: 12px; padding-block: 10px; }
  nav .nav-contact { padding: 10px 9px; }
  .menu-toggle:not([hidden]) { display: inline-flex; align-items: center; gap: 9px; padding: 12px 0 12px 12px; background: none; border: 0; color: #fff; font-size: 14px; cursor: pointer; }
  .menu-icon { width: 16px; height: 8px; border-top: 1px solid; border-bottom: 1px solid; }
  .nav-enhanced nav { display: none; }
  .nav-enhanced nav.is-open { display: flex; }
  .hero-inner { display: flex; flex-direction: column; min-height: 0; padding-block: 26px 30px; gap: 10px; }
  .hero-copy { width: 100%; padding-block: 16px 0; }
  h1 { font-size: clamp(32px, 8vw, 46px); line-height: 1.45; }
  .hero-copy > p { font-size: 14px; margin-top: 20px; line-height: 1.9; }
  .hero-actions { margin-top: 26px; gap: 12px; }
  .button { min-height: 46px; font-size: 13px; padding-inline: 18px; }
  .hero-media { width: 100%; max-width: 390px; }
  .hero-media img { max-height: 330px; }
  .hero-media figcaption { font-size: 10px; gap: 12px; margin-top: 0; }
  .section { padding-block: 50px; }
  h2 { font-size: 26px; }
  .section-heading { margin-bottom: 28px; }
  .section-heading > p { font-size: 14px; margin-top: 12px; }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 26px 24px; display: grid; grid-template-columns: 54px 1fr; text-align: left; gap: 6px 20px; align-items: center; }
  .service-icon { grid-row: 1 / 3; width: 50px; height: 50px; margin: 0; }
  .service-card h3 { font-size: 18px; }
  .service-card p { font-size: 13px; margin: 0; line-height: 1.8; }
  .about-inner { grid-template-columns: 1fr; gap: 30px; }
  .about-media { padding: 0 12px 12px 0; }
  .about-media::before { inset: 16px 0 0 16px; }
  .about-media figcaption { font-size: 10px; margin-top: 10px; }
  .about h2 { font-size: 28px; }
  .section-intro { font-size: 14px; margin-top: 16px; }
  .section-label { font-size: 12px; margin-bottom: 12px; }
  .product-entry { padding: 20px; gap: 16px; }
  .contact-inner { grid-template-columns: 1fr; gap: 28px; }
  .contact h2 { font-size: 26px; }
  .contact-email { font-size: 17px; }
  .contact-details { gap: 18px; }
  .footer-inner { display: block; padding-block: 22px; font-size: 11px; }
  .footer-brand { display: block; margin-bottom: 8px; }
  .footer-inner > a:last-child { display: inline-block; min-height: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}